package com.atguigu.gulimail.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

//集中处理所有异常
//@ControllerAdvice(basePackages = "com.atguigu.gulimail.product.controller")//统一异常
@Slf4j
@RestController
public class GulimailException {
        @ExceptionHandler(value =  MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题",e.getMessage());
            BindingResult bindingResult = e.getBindingResult();
            Map<String,String> map=new HashMap<>();
            bindingResult.getFieldErrors().forEach((item)->{
                map.put(item.getField(),item.getDefaultMessage());
            });
            return R.error(BizCodeEnume.VAID_EXCEPTION.getCode(),BizCodeEnume.VAID_EXCEPTION.getMsg()).put("data",map);
    }
    //公共异常处理
    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
            log.error("错误",throwable);
            return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());

    }
}
